Tropitoidea, formerly Tropitaceae, is an extinct superfamily of ammonite cephalopods in the order Ceratitida, containing the following families: Didymitidae Episculitidae Haloritidae Juvavitidae Parathisbitidae Thisbitidae Tropiceltidae Tropiceltitidae Tropitidae
References
The Paleobiology Database Accessed on 1/14/12